Re: [R] matching multiple fields from a matrix

2013-04-16 Thread jercrowley
011 #222 18901415 #325 18801114 #430 18601050 A.K. - Original Message - From: jercrowley <[hidden email]> To: [hidden email] Cc: Sent: Monday, April 15, 2013 5:07 PM Subject: [R] matching multiple fields from a matrix I have been trying many w

Re: [R] matching multiple fields from a matrix

2013-04-15 Thread arun
0    14    15 #3    25 1880    11    14 #4    30 1860    10    50 A.K. - Original Message - From: jercrowley To: r-help@r-project.org Cc: Sent: Monday, April 15, 2013 5:07 PM Subject: [R] matching multiple fields from a matrix I have been trying many ways to match 2 separate fields in

[R] matching multiple fields from a matrix

2013-04-15 Thread jercrowley
I have been trying many ways to match 2 separate fields in a matrix. Here is a simplified version of the matrix: site1 depth1 year1 site2 depth2 year2 10 30 1860NA NA NA NA NA NA 50 30 1860 Basically I am trying to identify the sites which